Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647642 | Process for the preparation of polyphenol derivatives and dermatives obtained thereby | Francois Laval, Pierre-Jean Madec | 1987-03-03 |
EM
Ernest Marechal
Overall (All Time): #3,969,537 of 4,157,543Top 100%
1
Patents All Time